The i 40 Ex 2-21 IECEx industrial indicator is particularly adapted for process weighing with easy integration in any industrial process which includes weight measurement.
It can be installed directly in a potentially explosive atmosphere for risks related to the presence of dust (zone 21 and 22) and/or gas (zone 2).
The numerous wiring possibilities allow a direct connection of the i 40 Ex 2-21 IECEx weight interface to most PLCs and industrial PCs on the market.
• Compliant with the ATEX European Directive relative to protection devices and systems designed for use in explosible atmospheres and with IECEx standards.
• Marking according to EN 60079-0:2012
– II3G Ex nA IIC T4/T6* Gc
– II2D Ex tb IIIC T85°C Db

The Precia Molen i40 Ex 2-21 IECEx Explosion-Proof Weighing Indicator, offered by Sin Huat Hin Machinery (M) Sdn Bhd, is a high-performance weight controller designed for safe and precise operation in hazardous industrial environments. Categorised under Explosion-Proof Scales & Hazardous Area Weighing Systems, Weighing Indicators / Controllers, and Precia Molen Weighing Indicators, it is built to meet the strict requirements of industries handling flammable gases or combustible dust.
Engineered specifically for industrial process weighing, the I40 Ex 2-21 integrates easily into any production system requiring accurate weight measurement. It can be directly installed in explosible atmospheres, including:
Gas zones 2
Dust zones 21 and 22
With extensive wiring and communication options, the I40 Ex 2-21 can be seamlessly connected to most PLCs, industrial PCs, automation systems, and plant control networks.
Fully compliant with the ATEX European Directive for devices used in explosive atmospheres.
Built according to IECEx standards, ensuring global acceptance for hazardous area installations.
Marking complies with EN 60079-0:2012:
II3G Ex nA IIC T4/T6 Gc*
II2D Ex tb IIIC T85°C Db
The Precia Molen I40 Ex 2-21 is the ideal solution for industries requiring maximum safety, accurate weight control, and robust communication compatibility in hazardous environments such as chemical plants, pharmaceutical factories, oil & gas facilities, food processing, flour mills, biomass plants, and more.
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